About this item Upgrade Solar Panel & Auto ON/OFF :No wire required, just place the solar panel where there is sunlight and it will work automatically. Charge by the sunlight for 6 hours, can work up to 10 hours or more when fully charged. The outdoor fairy lights will automatically turn on when it's dark and turn off during the day. IP65 Waterproof & Safety to Touch: solar fairy lights use IP 65 waterproof, which means that waterfall lights can be used in any weather, it is an amount of necessary decorations. Low power & heat insulated copper wire will not make it overheat during usage. All of the string lights can be touched with hands. 2 Switches & 8 Different Modes:This solar firefly bunch lights lights have On/Off button and Mode button, press mode button selects 8 different modes to satisfy your diverse needs. Gorgeous lighting modes including combination, fireflies flashing, waves, fading, chasing/flashing, fading slowly. Easy to shape & Wide Application Flexible Solar tree lights can be easily built into the shapes you want, 10 Strands/200 LED waterfall string lights can be Good for DIY watering can, plants tree vines, potted decorations wedding party dinner table. Great After Service Free replacement or refund within 3 months. If you have any questions during use, please contact our customer service directly through Amazon, we will solve any problems within 24 hours.